?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+PENAMBAHAN+SiC+UNTUK+PENINGKATAN%0D%0A%0D%0AKEKERASAN+MATERIAL+ALUMINIUM&rft.creator=NOVANDRA+ERICO%2C+1215021060&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Aluminum+is+a+metal+that+is+most+widely+used+in+various+industries%2C+but+aluminum%0D%0Ahas+a+deficiency+that+has+a+low+hardness+value+compared+to+other+metals.+The%0D%0Ametal+matrix+composite+or+MMC+is+carried+out+to+increase+the+hardness+value+of%0D%0Aaluminum%2C+the+composite+itself+is+a+material+which+is+drawn+over+the+matrix+as+a%0D%0Abinder+and+filler+as+an+amplifier%2C+the+purpose+is+to+find+better+material+than+its%0D%0Aconstituent+material%2C+by+mixing+other+materials+as+reinforcement+in+this+case%0D%0ASilicon+Carbide+(SiC)%2C+the+advantage+of+SiC+compared+to+other+boosters+is+that+it%0D%0Ahas+a+higher+hardness+value+but+is+lighter+in+density.+.This+study+aims+to+examine%0D%0Athe+mechanical+properties+of+composite+materials+with+pure+aluminum+matrix%0D%0Areinforced+SiC+with+variations+of+3%25%2C+5%25%2C+7%2C%25+and+10%25.+To+find+out+the%0D%0Amechanical+testing+is+done%2C+namely%2C+hardness+test+and+microstructure.%0D%0A%0D%0AThe+aluminum+smelting+process+uses+a+conventional+smelter+at+a+temperature+of%0D%0A750%C2%B0C+after+the+Aluminum+melts+and+the+SiC+powder+is+mixed+into+aluminum+in%0D%0Athe+smelter%2C+then+pour+it+into+the+mold+with+dimensions+of+40+mm+x+40+mm+x+10%0D%0Amm+The+results+of+the+hardness+test+showed+the+highest+hardness+at+10%25+variation%0D%0Aof+60.32+HRB.+The+test+results+show+that+mechanical+properties+increase+along%0D%0Awith+the+addition+of+SiC.%0D%0A%0D%0AKeywords%3A+Aluminum%2C+Composite+metal%2C+Silicon+carbide%2C+Al-SiC.%0D%0AAluminium+adalah+logam+yang+paling+banyak+digunakan+dalam+pelbagai+industri%0D%0Aakan+tetapi+aluminium+mempunyai+kekurangan+yaitu+mempunyai+nilai+kekerasan%0D%0Ayang+rendah+dibanding+dengan+logam+lainya.+Komposit+matrik+logam+atau+MMC%0D%0Adilakukan+untuk+meningkatkan+nilai+kekerasan+aluminium%2C+komposit+sendiri%0D%0Amerupakan+material+yang+tersusan+atas+matriks+sebagai+pengikat+dan+filler+sebagai%0D%0Apenguat%2C+tujuannya+adalah+untuk+menemukan+material+yang+yang+lebih+baik+dari%0D%0Amaterial+penyusunnya%2C+dengan+cara+mencampurkan+bahan+lain+sebagai+penguat%0D%0Adalam+hal+ini+Silikon+Karbida+(SiC)%2C+Keunggulan+SiC+dibanding+dengan+penguat%0D%0Alainnya+adalah+mempunyai+nilai+kekerasan+yang+lebih+tinggi+tetapi+lebih+ringan%0D%0Adensitasnya.+Penelitian+ini+bertujuan+untuk+meneliti+sifat+mekanis+material%0D%0Akomposit+dengan+matrik+aluminium+murni+diperkuat+SiC+dengan+variasi+3%25+%2C5%25%2C%0D%0A7%25+dan+10%25.+Untuk+mengetahui+mekanis+dilakukan+pengujian+yaitu%2C+uji+kekerasan%0D%0Adan+struktur+mikro.%0D%0AProses+peleburan+aluminium+menggunakan+alat+peleburan+konvensional+pada+suhu%0D%0A750%C2%B0C+setelah+Aluminium+mencair+lalu+bubuk+SiC+dicampur+kedalam+aluminium%0D%0Adidalam+alat+peleburan%2C+setelah+itu+dituang+pada+cetakan+dengan+dimensi+40+mm+x%0D%0A40+mm+x+10+mm.+Hasil+uji+kekerasan+menunjukkan+kekerasan+tertinggi+pada%0D%0Avariasi+10+%25+sebesar+60%2C32+HRB.+Hasil+pengujian+menunjukkan+bahwa+sifat%0D%0Amekanis+meningkat+seiring+dengan+penambahan+SiC.+Kata+Kunci%3A+Aluminium%2C+Komposit+logam%2C+Silikon+karbida%2C+Al-SiC.&rft.publisher=FAKULTAS+TEKNIK&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57035%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57035%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57035%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++NOVANDRA+ERICO%2C+1215021060++(2019)+PENGARUH+PENAMBAHAN+SiC+UNTUK+PENINGKATAN+KEKERASAN+MATERIAL+ALUMINIUM.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57035%2F